It was announced that idol group Morning Musume would sing the official support song for the Japanese national team at the 'Sochi 2014 Winter Olympics'.
The group has also been appointed as the ambassadors for "Nippon! Call Project" to cheer for the Japanese national team. For this project, they will collect people's "Nippon!" calls from all over Japan by using a smartphone application, and the shouts of encouragement will form a "? (=flame)" mark. Then it will be sent to the Japan's team members. Reportedly, the official support song will also contain the shouts from people all over Japan.